diff options
author | Lennart Poettering <lennart@poettering.net> | 2011-07-13 19:58:35 +0200 |
---|---|---|
committer | Lennart Poettering <lennart@poettering.net> | 2011-07-13 19:59:28 +0200 |
commit | de07ab16c6b919cead26c9a5209a362127ff6142 (patch) | |
tree | 9b4d4f674ae5fa607fb8516be541d16dcca9e9c8 /src/loginctl.c | |
parent | a17204af0e950be7a5199db62ef400814e29aa3c (diff) |
loginctl: implement missing kill verb
Diffstat (limited to 'src/loginctl.c')
-rw-r--r-- | src/loginctl.c | 149 |
1 files changed, 139 insertions, 10 deletions
diff --git a/src/loginctl.c b/src/loginctl.c index bb5be908f6..829213e3d0 100644 --- a/src/loginctl.c +++ b/src/loginctl.c @@ -1208,7 +1208,63 @@ finish: } static int kill_session(DBusConnection *bus, char **args, unsigned n) { - return 0; + DBusMessage *m = NULL, *reply = NULL; + int ret = 0; + DBusError error; + unsigned i; + + assert(bus); + assert(args); + + dbus_error_init(&error); + + if (!arg_kill_who) + arg_kill_who = "all"; + + for (i = 1; i < n; i++) { + m = dbus_message_new_method_call( + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "KillSession"); + if (!m) { + log_error("Could not allocate message."); + ret = -ENOMEM; + goto finish; + } + + if (!dbus_message_append_args(m, + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_STRING, &arg_kill_who, + DBUS_TYPE_INT32, arg_signal, + DBUS_TYPE_INVALID)) { + log_error("Could not append arguments to message."); + ret = -ENOMEM; + goto finish; + } + + reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); + if (!reply) { + log_error("Failed to issue method call: %s", bus_error_message(&error)); + ret = -EIO; + goto finish; + } + + dbus_message_unref(m); + dbus_message_unref(reply); + m = reply = NULL; + } + +finish: + if (m) + dbus_message_unref(m); + + if (reply) + dbus_message_unref(reply); + + dbus_error_free(&error); + + return ret; } static int enable_linger(DBusConnection *bus, char **args, unsigned n) { @@ -1358,6 +1414,81 @@ finish: return ret; } +static int kill_user(DBusConnection *bus, char **args, unsigned n) { + DBusMessage *m = NULL, *reply = NULL; + int ret = 0; + DBusError error; + unsigned i; + + assert(bus); + assert(args); + + dbus_error_init(&error); + + if (!arg_kill_who) + arg_kill_who = "all"; + + for (i = 1; i < n; i++) { + uint32_t u; + + m = dbus_message_new_method_call( + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "KillUser"); + if (!m) { + log_error("Could not allocate message."); + ret = -ENOMEM; + goto finish; + } + + if (safe_atou32(args[i], &u) < 0) { + struct passwd *pw; + + errno = 0; + pw = getpwnam(args[i]); + if (!pw) { + ret = errno ? -errno : -ENOENT; + log_error("Failed to look up user %s: %s", args[i], strerror(-ret)); + goto finish; + } + + u = pw->pw_uid; + } + + if (!dbus_message_append_args(m, + DBUS_TYPE_UINT32, &u, + DBUS_TYPE_INT32, arg_signal, + DBUS_TYPE_INVALID)) { + log_error("Could not append arguments to message."); + ret = -ENOMEM; + goto finish; + } + + reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); + if (!reply) { + log_error("Failed to issue method call: %s", bus_error_message(&error)); + ret = -EIO; + goto finish; + } + + dbus_message_unref(m); + dbus_message_unref(reply); + m = reply = NULL; + } + +finish: + if (m) + dbus_message_unref(m); + + if (reply) + dbus_message_unref(reply); + + dbus_error_free(&error); + + return ret; +} + static int attach(DBusConnection *bus, char **args, unsigned n) { DBusMessage *m = NULL, *reply = NULL; int ret = 0; @@ -1537,7 +1668,7 @@ static int help(void) { "Commands:\n" " list-sessions List sessions\n" " session-status [ID...] Show session status\n" - " show-session [ID...] Show property of one or more sessions\n" + " show-session [ID...] Show properties of one or more sessions\n" " activate [ID] Activate a session\n" " lock-session [ID...] Screen lock one or more sessions\n" " unlock-session [ID...] Screen unlock one or more sessions\n" @@ -1545,18 +1676,17 @@ static int help(void) { " kill-session [ID...] Send signal to processes of a session\n" " list-users List users\n" " user-status [USER...] Show user status\n" - " show-user [USER...] Show property of one or more users\n" + " show-user [USER...] Show properties of one or more users\n" " enable-linger [USER...] Enable linger state of one or more users\n" " disable-linger [USER...] Disable linger state of one or more users\n" " terminate-user [USER...] Terminate all sessions of one or more users\n" " kill-user [USER...] Send signal to processes of a user\n" " list-seats List seats\n" " seat-status [NAME...] Show seat status\n" - " show-seat [NAME...] Show property of one or more seats\n" + " show-seat [NAME...] Show properties of one or more seats\n" " attach [NAME] [DEVICE...] Attach one or more devices to a seat\n" " flush-devices Flush all device associations\n" - " terminate-seat [NAME...] Terminate all sessions on one or more seats\n" - " kill-seat [NAME...] Send signal to processes of sessions on a seat\n", + " terminate-seat [NAME...] Terminate all sessions on one or more seats\n", program_invocation_short_name); return 0; @@ -1679,21 +1809,20 @@ static int loginctl_main(DBusConnection *bus, int argc, char *argv[], DBusError { "lock-session", MORE, 2, activate }, { "unlock-session", MORE, 2, activate }, { "terminate-session", MORE, 2, activate }, - { "kill-session", MORE, 2, kill_session }, /* missing */ + { "kill-session", MORE, 2, kill_session }, { "list-users", EQUAL, 1, list_users }, { "user-status", MORE, 2, show }, { "show-user", MORE, 1, show }, { "enable-linger", MORE, 2, enable_linger }, { "disable-linger", MORE, 2, enable_linger }, { "terminate-user", MORE, 2, terminate_user }, - { "kill-user", MORE, 2, kill_session }, /* missing */ + { "kill-user", MORE, 2, kill_user }, { "list-seats", EQUAL, 1, list_seats }, { "seat-status", MORE, 2, show }, { "show-seat", MORE, 1, show }, { "attach", MORE, 3, attach }, { "flush-devices", EQUAL, 1, flush_devices }, - { "terminate-seat", MORE, 2, terminate_seat }, /* missing */ - { "kill-seat", MORE, 2, kill_session }, /* missing */ + { "terminate-seat", MORE, 2, terminate_seat }, }; int left; |